Tuscola Weather in September

What's the weather like in Tuscola (Illinois) in September 2025?

The climate in Tuscola during September can be summarized as warm and a little damp.

September is in the fall / autumn in Tuscola and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 26°C (78°F), whilst at night 13°C (56°F) is normal.

Tuscola weather averages (imperial / metric)
Daytime temperature 25.8°C 78.4°F
Nightly temperature 13.3°C 55.9°F
Average temperature 19.5°C 67.1°F
Daily sunshine 8.7 hrs
Avg rainfall 81 mm 3.2 ins
Rainy days 8 days
Sea temperature 20.8°C 69.4°F
Humidity 73%
Windspeed 13.7kph 9 mph

On average September is the 5th driest month of the year in Tuscola with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.7 hours of sunshine per day.

September temperatures in Tuscola

Tuscola average temperature in September

September rainfall

Tuscola average rain in September

September hourly sunshine

Tuscola average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Tuscola in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Tuscola weather stats

Tuscola weather statistics
Hottest month: July 29.8°C 85.6°F
Driest month: February 50mm 2ins
Sunniest month: July 10.9hrs
Coldest month: January 0.5°C 32.9°F
Wettest month: July 112mm 4.4ins
Map showing location of Tuscola (39.7992, -88.2831) Tuscola map pin © Google

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